vec works on a string. 0x0 as a string is "0". The ASCII code of this character is 48. There are two nonzero bits in it, bits 4 and 5 (= values 16 and 32 respectively).

Try testing vec on chr(0) instead.

In reply to Re: bits, vec(), zero, and unpack weirdness by bart
in thread bits, vec(), zero, and unpack weirdness by Anonymous Monk

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